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60070213 = 728130539
BaseRepresentation
bin1110010100100…
…1100101000101
311012000212211201
43211021211011
5110334221323
65543302501
71326405550
oct345114505
9135025751
1060070213
11309a9705
121814aa31
13c5a2c08
147d99697
1554188ad
hex3949945

60070213 has 8 divisors (see below), whose sum is σ = 68898240. Its totient is φ = 51303840.

The previous prime is 60070159. The next prime is 60070217. The reversal of 60070213 is 31207006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60070213 - 217 = 59939141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60070217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13303 + ... + 17236.

It is an arithmetic number, because the mean of its divisors is an integer number (8612280).

Almost surely, 260070213 is an apocalyptic number.

It is an amenable number.

60070213 is a deficient number, since it is larger than the sum of its proper divisors (8828027).

60070213 is a wasteful number, since it uses less digits than its factorization.

60070213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30827.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 60070213 is about 7750.4975969289. The cubic root of 60070213 is about 391.6394127004.

Adding to 60070213 its reverse (31207006), we get a palindrome (91277219).

The spelling of 60070213 in words is "sixty million, seventy thousand, two hundred thirteen".

Divisors: 1 7 281 1967 30539 213773 8581459 60070213